TIMO THPT – Vòng Quốc gia (Heat Round) – Đề số 2
📄Description
📋Instructions
📝Exam Questions (25 questions)
Previewing the first 3 questions — the rest is saved for the exam itself.
Given A, B and C are three non-zero digits and the 3-digit numbers formed by these three digits have the following properties: • BAC is divisible by 3; • BCA is divisible by 5; • ABC has an odd number of factors. Find the 3-digit number CBA.
Non-zero digit: Chữ số khác số 0; 3-digit number: Số có 3 chữ số; Formed by: Được ghép bởi;
Property: Tính chất; Divisible by: Chia hết cho; Odd: Lẻ; Factor: Ước.
Given that the mean, median, range and the only mode of 200 integers are also 200. If A is the largest integer among those 200 integers, find the maximum value of A.
Mean: Trung bình cộng, Median: Số trung vị; Range: Hiệu của giá trị lớn nhất và nhỏ nhất;
Mode: Mốt; Largest integer: Số nguyên lớn nhất; Maximum value: Giá trị lớn nhất.
30000 children, numbered 1 to 30000, sit around a circle in order. Each child has an integer in hand. The child numbered 1 has the integer 2. Given that the sum of the integers of any 2017 consecutive children is equal to 4034. What is the integer held by the child numbered 24601?
tiếp;
Numbered: Được đánh số; Circle: Vòng tròn; Integer: Số nguyên; Sum: Tổng; Consecutive: Liên
Equal: Bằng
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